from pydantic import BaseModel
from typing import Optional

class AccountUsageCreate(BaseModel):
    username: Optional[str] = None
    count: Optional[int] = None
    isDelete: Optional[bool] = None

class AccountUsageRequest(BaseModel):
    username: Optional[str] = None
    count: Optional[int] = None
    password: Optional[str] = None

class AccountUsageUpdate(BaseModel):
    username: Optional[str] = None
    count: Optional[int] = None
    isDelete: Optional[bool] = None